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BOSTON MARATHON 2025

Matt Sarber

Bib: 3254•M

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:41
Rank: #1117
Start → 5K
18:41 | 6:01/mi
10K· 6.21 mi
37:01
Rank: #960 (+157)
5K → 10K
18:20 | 5:54/mi
15K· 9.32 mi
55:34
Rank: #948 (+12)
10K → 15K
18:33 | 5:58/mi
20K· 12.43 mi
1:15:12
Rank: #1136 (-188)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:19:21
Rank: #1147 (-11)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:34:15
Rank: #1156 (-9)
Half → 25K
14:54 | 6:09/mi
30K· 18.64 mi
1:53:59
Rank: #1171 (-15)
25K → 30K
19:44 | 6:21/mi
20M
2:02:35
Rank: #1144 (+27)
30K → 20M
8:36 | 6:20/mi
21M
2:09:13
Rank: #1107 (+37)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:13:54
Rank: #1101 (+6)
21M → 35K
4:41 | 6:16/mi
23M
2:21:51
Rank: #1062 (+39)
35K → 23M
7:57 | 6:21/mi
24M
2:28:01
Rank: #1045 (+17)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:33:19
Rank: #1010 (+35)
24M → 40K
5:18 | 6:12/mi
25.2M
2:35:37
Rank: #998 (+12)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:41:37
Rank: #964 (+34)
25.2M → Finish
6:00 | 5:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:21
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:22:16
Pace6:17 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5218:416:0118:41
6:01
-
10K
6.21 mi10:38:1237:015:5718:20
5:54
-0:07
15K
9.32 mi10:56:4555:345:5818:33
5:58
+0:04
20K
12.43 mi11:16:231:15:126:0319:38
6:19
+0:21
Half
13.11 mi11:20:321:19:216:034:09
6:05
-0:14
25K
15.53 mi11:35:261:34:156:0414:54
6:09
+0:04
30K
18.64 mi11:55:101:53:596:0719:44
6:21
+0:12
20M
20.00 mi12:03:462:02:356:088:36
6:20
-0:01
21M
21.00 mi12:10:242:09:136:096:38
6:38
+0:18
35K
21.75 mi12:15:052:13:546:094:41
6:16
-0:22
23M
23.00 mi12:23:022:21:516:107:57
6:21
+0:05
24M
24.00 mi12:29:122:28:016:106:10
6:10
-0:11
40K
24.85 mi12:34:302:33:196:105:18
6:12
+0:02
25.2M
25.20 mi12:36:482:35:376:112:18
6:40
+0:28
Finish
26.22 mi12:42:482:41:376:106:00
5:53
-0:47

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:53 /mi

Average Pace

6:10 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:41

94% of race

Time at Steady Pace

8:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:10 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:5218:416:0118:41
6:01
#1117
10K
6.21 mi10:38:1237:015:5718:20
5:54
#960
15K
9.32 mi10:56:4555:345:5818:33
5:58
#948
20K
12.43 mi11:16:231:15:126:0319:38
6:19
#1136
Half
13.11 mi11:20:321:19:216:034:09
6:05
#1147
25K
15.53 mi11:35:261:34:156:0414:54
6:09
#1156
30K
18.64 mi11:55:101:53:596:0719:44
6:21
#1171
20M
20.00 mi12:03:462:02:356:088:36
6:20
#1144
21M
21.00 mi12:10:242:09:136:096:38
6:38
#1107
35K
21.75 mi12:15:052:13:546:094:41
6:16
#1101
23M
23.00 mi12:23:022:21:516:107:57
6:21
#1062
24M
24.00 mi12:29:122:28:016:106:10
6:10
#1045
40K
24.85 mi12:34:302:33:196:105:18
6:12
#1010
25.2M
25.20 mi12:36:482:35:376:112:18
6:40
#998
Finish
26.22 mi12:42:482:41:376:106:00
5:53
#964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi111710581058943(Top 3%)890(Top 6%)890(Top 16%)
10K6.21 mi3.10 mi960+157902+156902+156826(Top 3%)775(Top 5%)775(Top 14%)
15K9.32 mi3.11 mi948+12892+10892+10943(Top 3%)890(Top 6%)890(Top 16%)
20K12.43 mi3.11 mi1136-1881076-1841076-1842086(Top 7%)1988(Top 12%)1988(Top 35%)
Half13.11 mi0.68 mi1147-111086-101086-101437(Top 5%)1365(Top 8%)1365(Top 24%)
25K15.53 mi2.42 mi1156-91092-61092-61257(Top 4%)1190(Top 7%)1190(Top 21%)
30K18.64 mi3.11 mi1171-151106-141106-141363(Top 5%)1287(Top 8%)1287(Top 23%)
20M20.00 mi1.36 mi1144+271078+281078+281019(Top 4%)961(Top 6%)961(Top 17%)
21M21.00 mi1.00 mi1107+371042+361042+361001(Top 4%)946(Top 6%)946(Top 17%)
35K21.75 mi0.75 mi1101+61038+41038+41430(Top 5%)1354(Top 8%)1354(Top 24%)
23M23.00 mi1.25 mi1062+391000+381000+38988(Top 3%)931(Top 6%)931(Top 17%)
24M24.00 mi1.00 mi1045+17984+16984+16927(Top 3%)872(Top 5%)872(Top 15%)
40K24.85 mi0.85 mi1010+35950+34950+34726(Top 3%)681(Top 4%)681(Top 12%)
25.2M25.20 mi0.35 mi998+12939+11939+11707(Top 2%)657(Top 4%)657(Top 12%)
Finish26.22 mi1.02 mi964+34906+33906+33652(Top 2%)613(Top 4%)613(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

943

Males

890

M18-39

890

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

826

Males

775

M18-39

775

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

943

Males

890

M18-39

890

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2086

Males

1988

M18-39

1988

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1437

Males

1365

M18-39

1365

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1257

Males

1190

M18-39

1190

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1363

Males

1287

M18-39

1287

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1019

Males

961

M18-39

961

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1001

Males

946

M18-39

946

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1430

Males

1354

M18-39

1354

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

988

Males

931

M18-39

931

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

927

Males

872

M18-39

872

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

726

Males

681

M18-39

681

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

707

Males

657

M18-39

657

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

652

Males

613

M18-39

613

Passing Analysis

Category:
Athletes Passed
546
Passed By
393
Net Change
+153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1117
5K → 10K1581+157#1117#960
10K → 15K3018+12#960#948
15K → 20K9197-188#948#1136
20K → Half213-11#1136#1147
Half → 25K3140-9#1147#1156
25K → 30K4863-15#1156#1171
30K → 20M3710+27#1171#1144
20M → 21M5013+37#1144#1107
21M → 35K148+6#1107#1101
35K → 23M5718+39#1101#1062
23M → 24M225+17#1062#1045
24M → 40K361+35#1045#1010
40K → 25.2M175+12#1010#998
25.2M → Finish351+34#998#964
TOTALS546393+153
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing